Callister vs Rocco

Baby Name Comparison — 2026

Callister

Boy #43,579 Most Popular 3 Syllables

"defender of men"

Origin: Greek via Gaelic

Scottish Manx Irish

✓ All Clear

Boy #501 Most Popular 2 Syllables

"rest, repose"

Origin: Germanic

Italian Germanic American

✓ All Clear

Callister Rank #43,579

Rocco Rank #501

Rocco is more popular, ranked #501 vs #43579 for Callister.

Is Callister or Rocco more popular?

Rocco is more popular, ranked #501 compared to Callister at #43579 in the United States.

What do Callister and Rocco mean?

Callister means "defender of men" (Greek via Gaelic origin). Rocco means "rest, repose" (Germanic origin).

Are Callister and Rocco boy or girl names?

Callister is primarily a boy name. Rocco is primarily a boy name.